A guard for a harness safety line
By designing a base and an arc-shaped protective device on the safety rope of the suspended platform, the problems of rope wear and displacement during suspended platform construction are solved, achieving protection and adaptable installation of the safety rope and improving construction safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GRP CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-14
AI Technical Summary
The protective devices of existing suspended platform construction safety ropes are prone to displacement and wear during use, resulting in reduced safety.
A protective device comprising a base, an arc-shaped protective section, and a rubber pad is designed. The base is fixed to the parapet wall by a connector, the arc-shaped protective section has a rubber pad inside to reduce wear, and a fixing pin prevents rope displacement. It is suitable for parapet walls of different widths.
It improves the protective effect of the safety rope of the suspended platform, reduces wear, maintains working performance, and enhances safety and flexibility in use.
Smart Images

Figure CN224495745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of safety rope protective components, and in particular to a protective device for a suspended basket safety rope. Background Technology
[0002] As a frequently used tool in high-altitude construction operations, the safety of suspended platforms has become a core issue in safety production management; the safety ropes for suspended platform construction are an important safety measure to protect the safety of workers, and their protection is also one of the important checks during suspended platform construction.
[0003] The existing safety ropes used in suspended platform construction are secured with simple sleeves and wires. These ropes are prone to displacement during construction, which can cause wear and tear on the wire ropes and cables, rendering the safety measures ineffective and potentially leading to injuries or fatalities.
[0004] Therefore, there is an urgent need to design a protective device for the safety rope of the suspended platform to solve the problems existing in the above-mentioned technologies. Summary of the Invention
[0005] The purpose of this invention is to provide a protective device for the safety rope of a suspended platform that has an optimized structure, reduces wear and tear, enhances the protection of the safety rope, is suitable for parapet walls of different widths, and is easy to install and flexible to use.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A safety device for a suspended platform safety rope, comprising:
[0008] A base, wherein the base portion is located above the parapet wall and extends to both ends of the parapet wall;
[0009] One end of the base is fixedly connected to the parapet wall;
[0010] The other end of the base is fixed to the side of the parapet wall by a connector to achieve installation clamping;
[0011] The protective part is an arc-shaped semi-circular steel pipe with an upward opening;
[0012] The protective part is welded to the base;
[0013] A rubber pad is adhered to the inner circumference of the protective part;
[0014] The safety rope portion of the suspended platform is located inside the protective section and extends along its trajectory to the lower outer side of the parapet wall.
[0015] Furthermore, the connector has a screw and a nut;
[0016] The screw is inserted into the base and one end abuts against the parapet wall;
[0017] Tighten the nuts to clamp the base to both sides of the parapet wall.
[0018] Furthermore, it includes retaining pins that are spaced apart and inserted at the upper opening of the protective part.
[0019] Furthermore, the base has a right-angled U-shaped structure.
[0020] In the above technical solution, the protective device for the safety rope of the suspended platform of this utility model has the following beneficial effects:
[0021] 1. This protective device adopts an arc-shaped protective part with rubber pads pasted on the inside, which improves the protection of safety ropes and cables during suspended platform construction, reduces wear and tear, and maintains good working performance;
[0022] 2. The base of this protective device is fixed at one end and installed and adjustable at the other end through a connector, making it suitable for parapet walls of different widths and convenient and flexible to use. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0024] Figure 1 A schematic diagram of the structure of a protective device for a suspended basket safety rope provided in an embodiment of this utility model;
[0025] Figure 2 for Figure 1 AA cross-section view.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Base; 2. Connector; 3. Protective part; 4. Rubber pad; 5. Fixing pin;
[0028] 21. Screw; 22. Nut. Detailed Implementation
[0029] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0030] It should be noted that the terms "upper", "inner periphery", "side", "inner side", "both sides", "outer side", "one end", "the other end", etc. used in this document indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of illustrative purposes and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] See Figures 1-2 As shown;
[0032] A protective device for a hanging basket safety rope includes a base 1, a connector 2, a protective part 3, a rubber pad 4, and a fixing pin 5. The base 1 has a right-angled U-shaped structure. During use, the length of the base 1 is greater than the width of the parapet wall. The base 1 opens downward and covers the top and sides of the parapet wall. The two sides of the base 1 are fixed to the two sides of the parapet wall. One side can be fixed to the parapet wall with screws, and the other side is a certain distance away from the parapet wall and is connected by the connector 2. The connector 2 is an assembly composed of a screw 21 and a nut 22. The screw 21 passes through the plate on one side of the base 1 and abuts against the parapet wall. The nut 22 is screwed on the screw 21. The nut 22 is located on the outside of the side plate of the base 1. The nut 22 is gradually tightened to fix the position of the base 1 and the screw 21, thereby clamping the base 1 to the parapet wall.
[0033] Furthermore, the protective part 3 is welded to the base 1. The protective part 3 can be a semi-circular steel pipe, specifically an arc-shaped semi-circular steel pipe with the opening facing upwards. A rubber pad 4 is glued to the inner circumference of the semi-circular steel pipe, and the safety rope of the suspended platform is located in the semi-circular steel pipe. When the safety rope of the suspended platform is in use, it comes into contact with the rubber pad 4 to avoid direct contact between the safety rope of the suspended platform (or cable) and the wall surface, which would cause greater wear. The semi-circular steel pipe is arc-shaped as a whole to avoid the safety rope of the suspended platform making right-angle bends that would cause wear, thereby improving the service life of the safety rope of the suspended platform and ensuring the safety of the operator.
[0034] To prevent the safety rope of the suspended platform from moving out of the opening of the semi-circular steel pipe and causing a risk to use, two sets of fixing pins 5 are installed at intervals on the protective part 3. The fixing pins 5 pass through the opening end of the semi-circular steel pipe, which can effectively prevent the safety rope of the suspended platform from shifting, limit the installation position of the safety rope of the suspended platform, and further ensure the safety of use.
[0035] Preferably, the length of the base 1 is greater than the width of the parapet wall, and the tightness of the clamping can be adjusted by the connector 2. Therefore, the protective device can be used for installation when the width of the parapet wall is within the corresponding range.
[0036] Example 1:
[0037] 1) Make a clamp-type base 1 using 5mm thick steel plate. Fix one end to the parapet wall with screws, and use screw 21 and nut 22 to position the other end.
[0038] 2) Use a Φ100 semi-circular steel pipe to be hot-bent and then make the protective part 1. Then, drill holes at the front 10cm of both ends of the protective part 1 to install fixing pins 5.
[0039] 3) Use a 1cm rubber pad 4 to attach to the inside of the semi-circular steel pipe;
[0040] 4) Insert the safety rope of the suspended platform inside the semi-circular steel pipe, so that the safety rope of the suspended platform is in contact with the rubber pad 4.
[0041] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A protective device for a suspended platform safety rope, characterized in that, include: The base (1) is located above the parapet wall and extends to both sides of the parapet wall at both ends; One end of the base (1) is fixedly connected to the parapet wall; The other end of the base (1) is fixed to the side of the parapet wall by a connector (2) to achieve installation clamping; The protective part (3) is an arc-shaped semi-circular steel pipe with an upward opening; The protective part (3) is welded to the base (1); A rubber pad (4) is bonded to the inner circumference of the protective part (3); The safety rope portion of the suspended basket is located inside the protective part (3) and extends along its trajectory to the lower part of the parapet wall.
2. The protective device for a suspended platform safety rope according to claim 1, characterized in that: The connector (2) has a screw (21) and a nut (22); The screw (21) is inserted into the base (1) and one end abuts against the parapet wall; Tighten the nut (22) to clamp the base (1) on both sides of the parapet wall.
3. The protective device for a suspended platform safety rope according to claim 1, characterized in that, include: Fixing pins (5) are spaced apart and inserted at the upper opening of the protective part (3).
4. The protective device for a suspended platform safety rope according to claim 1, characterized in that, include: The base (1) has a right-angled U-shaped structure.